.btah,.btah *{box-sizing:border-box}.btah{--btah-surface:var(--glass,rgba(255,255,255,.86));--btah-text:var(--ink,#102d3b);--btah-muted:var(--muted,#4c626e);--btah-primary:var(--accent,#075c70);--btah-soft:var(--soft,#edf5f6);--btah-line:var(--line,#bacbd1);color:var(--btah-text);font:inherit;line-height:1.6;min-width:0}.btah--hub,.btah--service{width:100%;max-width:1120px;margin-inline:auto;border-radius:16px;background:var(--btah-surface);box-shadow:0 14px 38px rgba(9,37,49,.1);backdrop-filter:blur(18px)}.btah-tabs{display:flex;gap:4px;padding:8px;flex-wrap:wrap;border-bottom:1px solid var(--btah-line)}.btah-tab{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;flex:1;padding:12px 16px;border:0;border-radius:12px;color:var(--btah-muted);background:transparent;font:inherit;font-weight:600;cursor:pointer}.btah-tab.is-active{color:var(--btah-text);background:var(--btah-soft)}.btah-tab:hover,.btah-help-link:hover{color:var(--btah-primary)}.btah-panel[hidden],.btah iframe[hidden]{display:none!important}.btah-service-content{padding:24px}.btah-service-header{display:flex;align-items:flex-start;gap:16px}.btah-service-header h2{font-size:1.3rem;margin:0 0 8px;letter-spacing:-.02em}.btah-service-header p{margin:0;color:var(--btah-muted);max-width:65ch}.btah-icon{width:22px;height:22px;flex-shrink:0}.btah-service-icon{padding-top:3px;color:var(--btah-primary)}.btah-widget{margin-top:20px;max-width:100%;min-width:0}.btah-widget iframe{display:block;width:100%;height:var(--btah-widget-height,520px);border:0;border-radius:12px;background:#fff;margin-top:16px}.btah-load-widget{padding:10px 16px;min-height:44px;border:1px solid var(--btah-line);border-radius:10px;background:transparent;color:var(--btah-text);font:inherit;cursor:pointer}.btah-widget-status,.btah-currency-note,.btah-route-note{font-size:.85rem;color:var(--btah-muted);max-width:75ch;line-height:1.6;margin:12px 0}.btah-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px}.btah-route-note{flex-basis:100%;margin:0}.btah-button,.btah-widget-fallback-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;min-height:48px;padding:12px 20px;border-radius:12px;background:var(--btah-primary);color:var(--on-accent,#fff);font-weight:700}.btah-button:hover{filter:brightness(1.08)}.btah-help-link{color:var(--btah-text);text-underline-offset:4px;font-weight:600}.btah-meta{display:flex;gap:8px 20px;flex-wrap:wrap;margin-top:20px;font-size:.78rem;color:var(--btah-muted)}.btah-disclosure{font-size:inherit;max-width:75ch}.btah-fallback{display:flex;gap:16px;align-items:center;background:var(--btah-soft);padding:16px;border-radius:12px;margin-top:20px}.btah-fallback p{margin:4px 0;font-size:.9rem;color:var(--btah-muted)}.btah-fallback-icon{color:var(--btah-primary)}.btah-noscript{padding:16px}.btah-noscript-links{display:flex;flex-wrap:wrap;gap:16px}.btah :focus-visible{outline:3px solid var(--focus,#a46b00);outline-offset:4px}[data-theme=dark] .btah{--btah-surface:var(--glass,rgba(18,44,56,.94));--btah-text:var(--ink,#eff8fa);--btah-muted:var(--muted,#b0c8d2);--btah-primary:var(--accent,#89d6e4);--btah-soft:var(--soft,#203f4d);--btah-line:var(--line,#52707d)}[data-theme=dark] .btah-button{color:var(--on-accent,#0b2733)}@media(max-width:600px){.btah-service-content{padding:20px}.btah-tab{padding:10px 8px;font-size:.85rem}.btah-tab .btah-icon{width:18px}.btah-widget iframe{height:var(--btah-widget-mobile-height,620px)}.btah-actions{align-items:stretch;flex-direction:column;gap:16px}.btah-service-icon{display:none}}@media(prefers-reduced-motion:reduce){.btah *{transition:none!important}}